v3.26.1
Restricted Cash
6 Months Ended
Jun. 30, 2026
Cash and Cash Equivalents [Abstract]  
Restricted Cash
4. Restricted Cash
Restricted cash as of June 30, 2026 and June 30, 2025 was held as collateral for a stand-by letter of credit issued by the Company to its Sublandlord (as defined in Note 12) in connection with the current lease for its principal facilities located at 300 Fifth Avenue, Waltham, Massachusetts. For additional information regarding the Company’s lease, refer to Note 12. Cash, cash equivalents, and restricted cash consisted of the following as of June 30, 2026 and June 30, 2025 (in thousands):
June 30,
2026
June 30,
2025
Cash and cash equivalents
$171,593 $152,645 
Restricted cash107 106 
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows$171,700 $152,751